/*
 *  Copyright 2020-2025 www.snakerflow.com.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *     http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */
package org.snaker.engine.access.hibernate;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.SQLException;

import org.hibernate.connection.ConnectionProvider;
import org.hibernate.engine.SessionFactoryImplementor;
import org.snaker.engine.DBAccess;
/**
 * hibernate3方式的数据库访问
 * @author yuqs
 * @since 2.0
 */
public class Hibernate3Access extends HibernateAccess implements DBAccess {
	protected Connection getConnection()
		throws SQLException {
		if (sessionFactory instanceof SessionFactoryImplementor) {
			ConnectionProvider cp = ((SessionFactoryImplementor)sessionFactory).getConnectionProvider();
			return cp.getConnection();
		}
		return super.getConnection();
	}
	public Blob createBlob(byte[] bytes) {
        return getSession().getLobHelper().createBlob(bytes);//Hibernate.createBlob(bytes);
    }
}
